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Individual Calculations January 2020 |
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| Baroukh, Leon Total change: -15.40 | |   |
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| 11th CSC London Chess Classic: Weekend Under 1825 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1630 | 2.00 | 5 | -1.31 | 20 | -26.20 | |
|  El Bachir, Yacine | | | 1283 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Bovtramovics, Vladimirs | | | 1804 | LAT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gogia, Abeer | | | 1230 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dean, Robert A | | | 1771 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Oh, Julie | | | 1230 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 11th CSC London Chess Classic: Weekday Under 1750 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1630 | 3.00 | 3 | 0.54 | 20 | 10.80 | |
| | Goldsmith, Jennifer | | | 1366 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | White, Nigel | | | 1364 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Moss, David Pg | | | 1371 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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